./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:05:18,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:05:18,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:05:18,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:05:18,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:05:18,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:05:18,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:05:18,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:05:18,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:05:18,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:05:18,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:05:18,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:05:18,345 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:05:18,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:05:18,345 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:05:18,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:05:18,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:05:18,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:05:18,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:05:18,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:18,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:05:18,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:05:18,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:05:18,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:05:18,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:05:18,347 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 [2024-12-05 23:05:18,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:05:18,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:05:18,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:05:18,565 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:05:18,566 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:05:18,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-05 23:05:21,184 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/4cb81d1f7/e197e2a1ce1b4e7ba1df2e4abd6b4589/FLAGd2f36770f [2024-12-05 23:05:21,449 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:05:21,450 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-05 23:05:21,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/4cb81d1f7/e197e2a1ce1b4e7ba1df2e4abd6b4589/FLAGd2f36770f [2024-12-05 23:05:21,476 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/4cb81d1f7/e197e2a1ce1b4e7ba1df2e4abd6b4589 [2024-12-05 23:05:21,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:05:21,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:05:21,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:21,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:05:21,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:05:21,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e25d004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21, skipping insertion in model container [2024-12-05 23:05:21,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:05:21,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2024-12-05 23:05:21,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:21,805 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:05:21,839 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2024-12-05 23:05:21,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:21,874 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:05:21,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21 WrapperNode [2024-12-05 23:05:21,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:21,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:21,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:05:21,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:05:21,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,909 INFO L138 Inliner]: procedures = 172, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 88 [2024-12-05 23:05:21,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:21,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:05:21,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:05:21,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:05:21,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,920 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:05:21,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:05:21,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:05:21,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:05:21,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:21" (1/1) ... [2024-12-05 23:05:21,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:21,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:05:21,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:05:21,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:05:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-12-05 23:05:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:05:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:05:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:05:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-12-05 23:05:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-12-05 23:05:21,984 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:05:22,075 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:05:22,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:05:22,199 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:05:22,200 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:22,220 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:05:22,226 INFO L158 Benchmark]: Toolchain (without parser) took 745.61ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 78.8MB in the end (delta: 36.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:05:22,226 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:22,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.51ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 94.9MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:22,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.24ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:22,227 INFO L158 Benchmark]: Boogie Preprocessor took 14.57ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 92.3MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:22,227 INFO L158 Benchmark]: RCFGBuilder took 299.47ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:22,229 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.51ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 94.9MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.24ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.57ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 92.3MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.47ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:05:22,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:05:24,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:05:24,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:05:24,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:05:24,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:05:24,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:05:24,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:05:24,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:05:24,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:05:24,289 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:05:24,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:05:24,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:05:24,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:24,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:05:24,291 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:24,292 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:05:24,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 [2024-12-05 23:05:24,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:05:24,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:05:24,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:05:24,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:05:24,526 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:05:24,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-05 23:05:27,171 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/21e3294d2/1b3704db9424447ca57bdc1af869f6b4/FLAG4d1bccd44 [2024-12-05 23:05:27,423 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:05:27,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-05 23:05:27,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/21e3294d2/1b3704db9424447ca57bdc1af869f6b4/FLAG4d1bccd44 [2024-12-05 23:05:27,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/data/21e3294d2/1b3704db9424447ca57bdc1af869f6b4 [2024-12-05 23:05:27,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:05:27,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:05:27,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:27,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:05:27,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:05:27,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:27" (1/1) ... [2024-12-05 23:05:27,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767f521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:27, skipping insertion in model container [2024-12-05 23:05:27,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:27" (1/1) ... [2024-12-05 23:05:27,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:05:27,989 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2024-12-05 23:05:27,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:28,010 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:05:28,049 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2024-12-05 23:05:28,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:28,086 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:05:28,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28 WrapperNode [2024-12-05 23:05:28,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:28,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:28,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:05:28,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:05:28,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,123 INFO L138 Inliner]: procedures = 173, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2024-12-05 23:05:28,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:28,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:05:28,124 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:05:28,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:05:28,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,140 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:05:28,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:05:28,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:05:28,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:05:28,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:28" (1/1) ... [2024-12-05 23:05:28,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:28,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:05:28,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:05:28,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:05:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:05:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:05:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:05:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:05:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-12-05 23:05:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-12-05 23:05:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:05:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:05:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:05:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:05:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-12-05 23:05:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-12-05 23:05:28,199 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:05:28,303 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:05:28,304 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:05:28,424 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:05:28,424 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:28,443 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:05:28,447 INFO L158 Benchmark]: Toolchain (without parser) took 709.20ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 59.8MB in the end (delta: 9.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-12-05 23:05:28,447 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:28,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.00ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 48.0MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:05:28,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.98ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:28,448 INFO L158 Benchmark]: Boogie Preprocessor took 23.81ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:28,449 INFO L158 Benchmark]: RCFGBuilder took 297.18ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 59.8MB in the end (delta: -15.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 23:05:28,451 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.00ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 48.0MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.98ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.81ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.18ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 59.8MB in the end (delta: -15.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:05:28,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7491c1be-1c02-4c52-98f4-dc15cfb65f35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume { :begin_inline___VERIFIER_atomic_take_read_lock } true;). Is there illegal control flow (e.g. loops) within an atomic block?